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206941 = 7173747
BaseRepresentation
bin110010100001011101
3101111212111
4302201131
523110231
64234021
71521220
oct624135
9344774
10206941
11131529
129b911
1373267
14555b7
15414b1
hex3285d

206941 has 16 divisors (see below), whose sum is σ = 262656. Its totient is φ = 158976.

The previous prime is 206939. The next prime is 206951. The reversal of 206941 is 149602.

206941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 206941 - 21 = 206939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2206941 is an apocalyptic number.

It is an amenable number.

206941 is a deficient number, since it is larger than the sum of its proper divisors (55715).

206941 is a wasteful number, since it uses less digits than its factorization.

206941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 206941 is about 454.9076829424. The cubic root of 206941 is about 59.1491962791.

The spelling of 206941 in words is "two hundred six thousand, nine hundred forty-one".

Divisors: 1 7 17 37 47 119 259 329 629 799 1739 4403 5593 12173 29563 206941